Home / 747,359.02-1,031,085.93-575,329.66

Finding the Fourth Proportional to 747,359.02, 1,031,085.93 and 575,329.66

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Solution

The fourth proportional to 747,359.02, 1,031,085.93 and 575,329.66 is: 793,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,359.02 : 1,031,085.93 = 575,329.66 : x
  2. Step 2: Convert to fraction form
    747,359.02/1,031,085.93 = 575,329.66/x
  3. Step 3: Cross multiply
    747,359.02x = 1,031,085.93 × 575,329.66
  4. Step 4: Simplify right side
    747,359.02x = 593,214,317,537.68
  5. Step 5: Solve for x
    x = 593,214,317,537.68/747,359.02
  6. Step 6: Final answer
    x = 793,747.45

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Double scale
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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.