Home / 1,087,068.45-1,497,685.95-841,207.71

Finding the Fourth Proportional to 1,087,068.45, 1,497,685.95 and 841,207.71

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Solution

The fourth proportional to 1,087,068.45, 1,497,685.95 and 841,207.71 is: 1,158,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,068.45 : 1,497,685.95 = 841,207.71 : x
  2. Step 2: Convert to fraction form
    1,087,068.45/1,497,685.95 = 841,207.71/x
  3. Step 3: Cross multiply
    1,087,068.45x = 1,497,685.95 × 841,207.71
  4. Step 4: Simplify right side
    1,087,068.45x = 1,259,864,968,298.67
  5. Step 5: Solve for x
    x = 1,259,864,968,298.67/1,087,068.45
  6. Step 6: Final answer
    x = 1,158,956.43

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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.