Home / 907,643.70-1,361,465.55-588,779.10

Finding the Fourth Proportional to 907,643.70, 1,361,465.55 and 588,779.10

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Solution

The fourth proportional to 907,643.70, 1,361,465.55 and 588,779.10 is: 883,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,643.70 : 1,361,465.55 = 588,779.10 : x
  2. Step 2: Convert to fraction form
    907,643.70/1,361,465.55 = 588,779.10/x
  3. Step 3: Cross multiply
    907,643.70x = 1,361,465.55 × 588,779.10
  4. Step 4: Simplify right side
    907,643.70x = 801,602,461,210.01
  5. Step 5: Solve for x
    x = 801,602,461,210.01/907,643.70
  6. Step 6: Final answer
    x = 883,168.65

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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.