Home / 1,148,779.51-1,585,302.35-632,522.66

Finding the Fourth Proportional to 1,148,779.51, 1,585,302.35 and 632,522.66

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Solution

The fourth proportional to 1,148,779.51, 1,585,302.35 and 632,522.66 is: 872,873.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,779.51 : 1,585,302.35 = 632,522.66 : x
  2. Step 2: Convert to fraction form
    1,148,779.51/1,585,302.35 = 632,522.66/x
  3. Step 3: Cross multiply
    1,148,779.51x = 1,585,302.35 × 632,522.66
  4. Step 4: Simplify right side
    1,148,779.51x = 1,002,739,664,870.81
  5. Step 5: Solve for x
    x = 1,002,739,664,870.81/1,148,779.51
  6. Step 6: Final answer
    x = 872,873.91

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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.