Home / 1,771,892.20-2,445,444.90-1,007,798.20

Finding the Fourth Proportional to 1,771,892.20, 2,445,444.90 and 1,007,798.20

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Solution

The fourth proportional to 1,771,892.20, 2,445,444.90 and 1,007,798.20 is: 1,390,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,892.20 : 2,445,444.90 = 1,007,798.20 : x
  2. Step 2: Convert to fraction form
    1,771,892.20/2,445,444.90 = 1,007,798.20/x
  3. Step 3: Cross multiply
    1,771,892.20x = 2,445,444.90 × 1,007,798.20
  4. Step 4: Simplify right side
    1,771,892.20x = 2,464,514,968,419.18
  5. Step 5: Solve for x
    x = 2,464,514,968,419.18/1,771,892.20
  6. Step 6: Final answer
    x = 1,390,894.42

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1.5x scale

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.