Home / 1,513,302.56-2,088,343.80-834,239.04

Finding the Fourth Proportional to 1,513,302.56, 2,088,343.80 and 834,239.04

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Solution

The fourth proportional to 1,513,302.56, 2,088,343.80 and 834,239.04 is: 1,151,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,302.56 : 2,088,343.80 = 834,239.04 : x
  2. Step 2: Convert to fraction form
    1,513,302.56/2,088,343.80 = 834,239.04/x
  3. Step 3: Cross multiply
    1,513,302.56x = 2,088,343.80 × 834,239.04
  4. Step 4: Simplify right side
    1,513,302.56x = 1,742,177,926,901.95
  5. Step 5: Solve for x
    x = 1,742,177,926,901.95/1,513,302.56
  6. Step 6: Final answer
    x = 1,151,242.30

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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.