Home / 977,993.32-1,466,506.14-346,812.52

Finding the Fourth Proportional to 977,993.32, 1,466,506.14 and 346,812.52

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Solution

The fourth proportional to 977,993.32, 1,466,506.14 and 346,812.52 is: 520,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,993.32 : 1,466,506.14 = 346,812.52 : x
  2. Step 2: Convert to fraction form
    977,993.32/1,466,506.14 = 346,812.52/x
  3. Step 3: Cross multiply
    977,993.32x = 1,466,506.14 × 346,812.52
  4. Step 4: Simplify right side
    977,993.32x = 508,602,690,008.87
  5. Step 5: Solve for x
    x = 508,602,690,008.87/977,993.32
  6. Step 6: Final answer
    x = 520,047.20

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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.