Home / 907,332.40-1,360,415.40-375,065.20

Finding the Fourth Proportional to 907,332.40, 1,360,415.40 and 375,065.20

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Solution

The fourth proportional to 907,332.40, 1,360,415.40 and 375,065.20 is: 562,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,332.40 : 1,360,415.40 = 375,065.20 : x
  2. Step 2: Convert to fraction form
    907,332.40/1,360,415.40 = 375,065.20/x
  3. Step 3: Cross multiply
    907,332.40x = 1,360,415.40 × 375,065.20
  4. Step 4: Simplify right side
    907,332.40x = 510,244,474,084.08
  5. Step 5: Solve for x
    x = 510,244,474,084.08/907,332.40
  6. Step 6: Final answer
    x = 562,356.72

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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.