Home / 964,911.38-1,330,705.94-602,368.74

Finding the Fourth Proportional to 964,911.38, 1,330,705.94 and 602,368.74

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Solution

The fourth proportional to 964,911.38, 1,330,705.94 and 602,368.74 is: 830,724.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,911.38 : 1,330,705.94 = 602,368.74 : x
  2. Step 2: Convert to fraction form
    964,911.38/1,330,705.94 = 602,368.74/x
  3. Step 3: Cross multiply
    964,911.38x = 1,330,705.94 × 602,368.74
  4. Step 4: Simplify right side
    964,911.38x = 801,575,657,376.47
  5. Step 5: Solve for x
    x = 801,575,657,376.47/964,911.38
  6. Step 6: Final answer
    x = 830,724.64

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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.