Home / 1,088,544.64-1,502,222.40-658,902.40

Finding the Fourth Proportional to 1,088,544.64, 1,502,222.40 and 658,902.40

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Solution

The fourth proportional to 1,088,544.64, 1,502,222.40 and 658,902.40 is: 909,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,544.64 : 1,502,222.40 = 658,902.40 : x
  2. Step 2: Convert to fraction form
    1,088,544.64/1,502,222.40 = 658,902.40/x
  3. Step 3: Cross multiply
    1,088,544.64x = 1,502,222.40 × 658,902.40
  4. Step 4: Simplify right side
    1,088,544.64x = 989,817,944,693.76
  5. Step 5: Solve for x
    x = 989,817,944,693.76/1,088,544.64
  6. Step 6: Final answer
    x = 909,303.95

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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.