Home / 1,569,507.81-2,165,753.02-881,255.32

Finding the Fourth Proportional to 1,569,507.81, 2,165,753.02 and 881,255.32

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Solution

The fourth proportional to 1,569,507.81, 2,165,753.02 and 881,255.32 is: 1,216,038.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,507.81 : 2,165,753.02 = 881,255.32 : x
  2. Step 2: Convert to fraction form
    1,569,507.81/2,165,753.02 = 881,255.32/x
  3. Step 3: Cross multiply
    1,569,507.81x = 2,165,753.02 × 881,255.32
  4. Step 4: Simplify right side
    1,569,507.81x = 1,908,581,368,328.64
  5. Step 5: Solve for x
    x = 1,908,581,368,328.64/1,569,507.81
  6. Step 6: Final answer
    x = 1,216,038.14

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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.