Home / 977,095.56-1,465,646.64-346,027.80

Finding the Fourth Proportional to 977,095.56, 1,465,646.64 and 346,027.80

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Solution

The fourth proportional to 977,095.56, 1,465,646.64 and 346,027.80 is: 519,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,095.56 : 1,465,646.64 = 346,027.80 : x
  2. Step 2: Convert to fraction form
    977,095.56/1,465,646.64 = 346,027.80/x
  3. Step 3: Cross multiply
    977,095.56x = 1,465,646.64 × 346,027.80
  4. Step 4: Simplify right side
    977,095.56x = 507,154,482,416.59
  5. Step 5: Solve for x
    x = 507,154,482,416.59/977,095.56
  6. Step 6: Final answer
    x = 519,042.87

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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.