Home / 1,429,652.32-2,144,547.45-470,086.68

Finding the Fourth Proportional to 1,429,652.32, 2,144,547.45 and 470,086.68

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Solution

The fourth proportional to 1,429,652.32, 2,144,547.45 and 470,086.68 is: 705,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,652.32 : 2,144,547.45 = 470,086.68 : x
  2. Step 2: Convert to fraction form
    1,429,652.32/2,144,547.45 = 470,086.68/x
  3. Step 3: Cross multiply
    1,429,652.32x = 2,144,547.45 × 470,086.68
  4. Step 4: Simplify right side
    1,429,652.32x = 1,008,123,188,522.53
  5. Step 5: Solve for x
    x = 1,008,123,188,522.53/1,429,652.32
  6. Step 6: Final answer
    x = 705,152.70

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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.