Home / 1,767,259.81-2,651,841.06-702,311.10

Finding the Fourth Proportional to 1,767,259.81, 2,651,841.06 and 702,311.10

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Solution

The fourth proportional to 1,767,259.81, 2,651,841.06 and 702,311.10 is: 1,053,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,259.81 : 2,651,841.06 = 702,311.10 : x
  2. Step 2: Convert to fraction form
    1,767,259.81/2,651,841.06 = 702,311.10/x
  3. Step 3: Cross multiply
    1,767,259.81x = 2,651,841.06 × 702,311.10
  4. Step 4: Simplify right side
    1,767,259.81x = 1,862,417,411,873.77
  5. Step 5: Solve for x
    x = 1,862,417,411,873.77/1,767,259.81
  6. Step 6: Final answer
    x = 1,053,844.72

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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.