Home / 1,862,615.10-2,570,419.10-1,088,291.40

Finding the Fourth Proportional to 1,862,615.10, 2,570,419.10 and 1,088,291.40

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Solution

The fourth proportional to 1,862,615.10, 2,570,419.10 and 1,088,291.40 is: 1,501,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,615.10 : 2,570,419.10 = 1,088,291.40 : x
  2. Step 2: Convert to fraction form
    1,862,615.10/2,570,419.10 = 1,088,291.40/x
  3. Step 3: Cross multiply
    1,862,615.10x = 2,570,419.10 × 1,088,291.40
  4. Step 4: Simplify right side
    1,862,615.10x = 2,797,365,000,925.74
  5. Step 5: Solve for x
    x = 2,797,365,000,925.74/1,862,615.10
  6. Step 6: Final answer
    x = 1,501,848.13

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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.