Home / 1,064,730.30-1,597,095.45-977,639.10

Finding the Fourth Proportional to 1,064,730.30, 1,597,095.45 and 977,639.10

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Solution

The fourth proportional to 1,064,730.30, 1,597,095.45 and 977,639.10 is: 1,466,458.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,730.30 : 1,597,095.45 = 977,639.10 : x
  2. Step 2: Convert to fraction form
    1,064,730.30/1,597,095.45 = 977,639.10/x
  3. Step 3: Cross multiply
    1,064,730.30x = 1,597,095.45 × 977,639.10
  4. Step 4: Simplify right side
    1,064,730.30x = 1,561,382,958,352.10
  5. Step 5: Solve for x
    x = 1,561,382,958,352.10/1,064,730.30
  6. Step 6: Final answer
    x = 1,466,458.65

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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.