Home / 977,667.10-1,466,646.45-346,531.30

Finding the Fourth Proportional to 977,667.10, 1,466,646.45 and 346,531.30

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Solution

The fourth proportional to 977,667.10, 1,466,646.45 and 346,531.30 is: 519,848.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,667.10 : 1,466,646.45 = 346,531.30 : x
  2. Step 2: Convert to fraction form
    977,667.10/1,466,646.45 = 346,531.30/x
  3. Step 3: Cross multiply
    977,667.10x = 1,466,646.45 × 346,531.30
  4. Step 4: Simplify right side
    977,667.10x = 508,238,900,958.89
  5. Step 5: Solve for x
    x = 508,238,900,958.89/977,667.10
  6. Step 6: Final answer
    x = 519,848.63

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Double scale
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1.5x scale

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.