Home / 1,547,573.10-2,321,359.65-1,069,276.20

Finding the Fourth Proportional to 1,547,573.10, 2,321,359.65 and 1,069,276.20

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Solution

The fourth proportional to 1,547,573.10, 2,321,359.65 and 1,069,276.20 is: 1,603,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,573.10 : 2,321,359.65 = 1,069,276.20 : x
  2. Step 2: Convert to fraction form
    1,547,573.10/2,321,359.65 = 1,069,276.20/x
  3. Step 3: Cross multiply
    1,547,573.10x = 2,321,359.65 × 1,069,276.20
  4. Step 4: Simplify right side
    1,547,573.10x = 2,482,174,625,385.33
  5. Step 5: Solve for x
    x = 2,482,174,625,385.33/1,547,573.10
  6. Step 6: Final answer
    x = 1,603,914.30

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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.