Home / 1,241,225.04-1,712,963.44-934,760.40

Finding the Fourth Proportional to 1,241,225.04, 1,712,963.44 and 934,760.40

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Solution

The fourth proportional to 1,241,225.04, 1,712,963.44 and 934,760.40 is: 1,290,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,225.04 : 1,712,963.44 = 934,760.40 : x
  2. Step 2: Convert to fraction form
    1,241,225.04/1,712,963.44 = 934,760.40/x
  3. Step 3: Cross multiply
    1,241,225.04x = 1,712,963.44 × 934,760.40
  4. Step 4: Simplify right side
    1,241,225.04x = 1,601,210,390,359.78
  5. Step 5: Solve for x
    x = 1,601,210,390,359.78/1,241,225.04
  6. Step 6: Final answer
    x = 1,290,024.24

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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.