Home / 1,348,117.83-1,859,824.80-775,036.35

Finding the Fourth Proportional to 1,348,117.83, 1,859,824.80 and 775,036.35

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Solution

The fourth proportional to 1,348,117.83, 1,859,824.80 and 775,036.35 is: 1,069,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,117.83 : 1,859,824.80 = 775,036.35 : x
  2. Step 2: Convert to fraction form
    1,348,117.83/1,859,824.80 = 775,036.35/x
  3. Step 3: Cross multiply
    1,348,117.83x = 1,859,824.80 × 775,036.35
  4. Step 4: Simplify right side
    1,348,117.83x = 1,441,431,824,631.48
  5. Step 5: Solve for x
    x = 1,441,431,824,631.48/1,348,117.83
  6. Step 6: Final answer
    x = 1,069,217.98

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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.