Home / 1,703,386.62-2,350,079.91-1,091,876.50

Finding the Fourth Proportional to 1,703,386.62, 2,350,079.91 and 1,091,876.50

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Solution

The fourth proportional to 1,703,386.62, 2,350,079.91 and 1,091,876.50 is: 1,506,409.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,386.62 : 2,350,079.91 = 1,091,876.50 : x
  2. Step 2: Convert to fraction form
    1,703,386.62/2,350,079.91 = 1,091,876.50/x
  3. Step 3: Cross multiply
    1,703,386.62x = 2,350,079.91 × 1,091,876.50
  4. Step 4: Simplify right side
    1,703,386.62x = 2,565,997,026,851.12
  5. Step 5: Solve for x
    x = 2,565,997,026,851.12/1,703,386.62
  6. Step 6: Final answer
    x = 1,506,409.05

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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.