Home / 1,547,005.32-2,320,632.04-587,920.40

Finding the Fourth Proportional to 1,547,005.32, 2,320,632.04 and 587,920.40

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Solution

The fourth proportional to 1,547,005.32, 2,320,632.04 and 587,920.40 is: 881,927.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,005.32 : 2,320,632.04 = 587,920.40 : x
  2. Step 2: Convert to fraction form
    1,547,005.32/2,320,632.04 = 587,920.40/x
  3. Step 3: Cross multiply
    1,547,005.32x = 2,320,632.04 × 587,920.40
  4. Step 4: Simplify right side
    1,547,005.32x = 1,364,346,917,209.62
  5. Step 5: Solve for x
    x = 1,364,346,917,209.62/1,547,005.32
  6. Step 6: Final answer
    x = 881,927.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.