Home / 1,026,001.10-1,539,167.02-316,028.81

Finding the Fourth Proportional to 1,026,001.10, 1,539,167.02 and 316,028.81

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Solution

The fourth proportional to 1,026,001.10, 1,539,167.02 and 316,028.81 is: 474,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,001.10 : 1,539,167.02 = 316,028.81 : x
  2. Step 2: Convert to fraction form
    1,026,001.10/1,539,167.02 = 316,028.81/x
  3. Step 3: Cross multiply
    1,026,001.10x = 1,539,167.02 × 316,028.81
  4. Step 4: Simplify right side
    1,026,001.10x = 486,421,114,026.01
  5. Step 5: Solve for x
    x = 486,421,114,026.01/1,026,001.10
  6. Step 6: Final answer
    x = 474,094.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.