Home / 4,732,985.34-7,099,478-1,138,752.34

Finding the Fourth Proportional to 4,732,985.34, 7,099,478 and 1,138,752.34

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Solution

The fourth proportional to 4,732,985.34, 7,099,478 and 1,138,752.34 is: 1,708,128.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,985.34 : 7,099,478 = 1,138,752.34 : x
  2. Step 2: Convert to fraction form
    4,732,985.34/7,099,478 = 1,138,752.34/x
  3. Step 3: Cross multiply
    4,732,985.34x = 7,099,478 × 1,138,752.34
  4. Step 4: Simplify right side
    4,732,985.34x = 8,084,547,185,278.52
  5. Step 5: Solve for x
    x = 8,084,547,185,278.52/4,732,985.34
  6. Step 6: Final answer
    x = 1,708,128.51

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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.