Home / 901,346.83-1,243,659.77-533,641.38

Finding the Fourth Proportional to 901,346.83, 1,243,659.77 and 533,641.38

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Solution

The fourth proportional to 901,346.83, 1,243,659.77 and 533,641.38 is: 736,307.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,346.83 : 1,243,659.77 = 533,641.38 : x
  2. Step 2: Convert to fraction form
    901,346.83/1,243,659.77 = 533,641.38/x
  3. Step 3: Cross multiply
    901,346.83x = 1,243,659.77 × 533,641.38
  4. Step 4: Simplify right side
    901,346.83x = 663,668,317,247.39
  5. Step 5: Solve for x
    x = 663,668,317,247.39/901,346.83
  6. Step 6: Final answer
    x = 736,307.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.