Home / 907,661.04-1,362,332.16-458,697.84

Finding the Fourth Proportional to 907,661.04, 1,362,332.16 and 458,697.84

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Solution

The fourth proportional to 907,661.04, 1,362,332.16 and 458,697.84 is: 688,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,661.04 : 1,362,332.16 = 458,697.84 : x
  2. Step 2: Convert to fraction form
    907,661.04/1,362,332.16 = 458,697.84/x
  3. Step 3: Cross multiply
    907,661.04x = 1,362,332.16 × 458,697.84
  4. Step 4: Simplify right side
    907,661.04x = 624,898,819,154.53
  5. Step 5: Solve for x
    x = 624,898,819,154.53/907,661.04
  6. Step 6: Final answer
    x = 688,471.57

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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.