Home / 1,779,585.60-2,455,828.32-974,769.60

Finding the Fourth Proportional to 1,779,585.60, 2,455,828.32 and 974,769.60

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Solution

The fourth proportional to 1,779,585.60, 2,455,828.32 and 974,769.60 is: 1,345,182.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,585.60 : 2,455,828.32 = 974,769.60 : x
  2. Step 2: Convert to fraction form
    1,779,585.60/2,455,828.32 = 974,769.60/x
  3. Step 3: Cross multiply
    1,779,585.60x = 2,455,828.32 × 974,769.60
  4. Step 4: Simplify right side
    1,779,585.60x = 2,393,866,789,155.07
  5. Step 5: Solve for x
    x = 2,393,866,789,155.07/1,779,585.60
  6. Step 6: Final answer
    x = 1,345,182.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.