Home / 730,752.29-1,007,520.50-558,881.09

Finding the Fourth Proportional to 730,752.29, 1,007,520.50 and 558,881.09

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Solution

The fourth proportional to 730,752.29, 1,007,520.50 and 558,881.09 is: 770,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,752.29 : 1,007,520.50 = 558,881.09 : x
  2. Step 2: Convert to fraction form
    730,752.29/1,007,520.50 = 558,881.09/x
  3. Step 3: Cross multiply
    730,752.29x = 1,007,520.50 × 558,881.09
  4. Step 4: Simplify right side
    730,752.29x = 563,084,155,237.35
  5. Step 5: Solve for x
    x = 563,084,155,237.35/730,752.29
  6. Step 6: Final answer
    x = 770,554.08

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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.