Home / 758,483.02-1,046,710.13-414,323.72

Finding the Fourth Proportional to 758,483.02, 1,046,710.13 and 414,323.72

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Solution

The fourth proportional to 758,483.02, 1,046,710.13 and 414,323.72 is: 571,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,483.02 : 1,046,710.13 = 414,323.72 : x
  2. Step 2: Convert to fraction form
    758,483.02/1,046,710.13 = 414,323.72/x
  3. Step 3: Cross multiply
    758,483.02x = 1,046,710.13 × 414,323.72
  4. Step 4: Simplify right side
    758,483.02x = 433,676,834,823.28
  5. Step 5: Solve for x
    x = 433,676,834,823.28/758,483.02
  6. Step 6: Final answer
    x = 571,768.68

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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.