Home / 1,105,117.83-1,657,677.33-346,955.94

Finding the Fourth Proportional to 1,105,117.83, 1,657,677.33 and 346,955.94

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Solution

The fourth proportional to 1,105,117.83, 1,657,677.33 and 346,955.94 is: 520,434.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,117.83 : 1,657,677.33 = 346,955.94 : x
  2. Step 2: Convert to fraction form
    1,105,117.83/1,657,677.33 = 346,955.94/x
  3. Step 3: Cross multiply
    1,105,117.83x = 1,657,677.33 × 346,955.94
  4. Step 4: Simplify right side
    1,105,117.83x = 575,140,996,246.84
  5. Step 5: Solve for x
    x = 575,140,996,246.84/1,105,117.83
  6. Step 6: Final answer
    x = 520,434.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.