Home / 1,779,429.30-2,663,895.15-1,569,477.30

Finding the Fourth Proportional to 1,779,429.30, 2,663,895.15 and 1,569,477.30

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Solution

The fourth proportional to 1,779,429.30, 2,663,895.15 and 1,569,477.30 is: 2,349,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,429.30 : 2,663,895.15 = 1,569,477.30 : x
  2. Step 2: Convert to fraction form
    1,779,429.30/2,663,895.15 = 1,569,477.30/x
  3. Step 3: Cross multiply
    1,779,429.30x = 2,663,895.15 × 1,569,477.30
  4. Step 4: Simplify right side
    1,779,429.30x = 4,180,922,967,505.10
  5. Step 5: Solve for x
    x = 4,180,922,967,505.10/1,779,429.30
  6. Step 6: Final answer
    x = 2,349,586.45

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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.