Home / 977,112.60-1,465,672.14-346,044.84

Finding the Fourth Proportional to 977,112.60, 1,465,672.14 and 346,044.84

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Solution

The fourth proportional to 977,112.60, 1,465,672.14 and 346,044.84 is: 519,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,112.60 : 1,465,672.14 = 346,044.84 : x
  2. Step 2: Convert to fraction form
    977,112.60/1,465,672.14 = 346,044.84/x
  3. Step 3: Cross multiply
    977,112.60x = 1,465,672.14 × 346,044.84
  4. Step 4: Simplify right side
    977,112.60x = 507,188,281,178.76
  5. Step 5: Solve for x
    x = 507,188,281,178.76/977,112.60
  6. Step 6: Final answer
    x = 519,068.41

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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.