Home / 977,612.19-1,466,529.03-877,155.18

Finding the Fourth Proportional to 977,612.19, 1,466,529.03 and 877,155.18

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Solution

The fourth proportional to 977,612.19, 1,466,529.03 and 877,155.18 is: 1,315,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,612.19 : 1,466,529.03 = 877,155.18 : x
  2. Step 2: Convert to fraction form
    977,612.19/1,466,529.03 = 877,155.18/x
  3. Step 3: Cross multiply
    977,612.19x = 1,466,529.03 × 877,155.18
  4. Step 4: Simplify right side
    977,612.19x = 1,286,373,535,284.88
  5. Step 5: Solve for x
    x = 1,286,373,535,284.88/977,612.19
  6. Step 6: Final answer
    x = 1,315,832.14

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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.