Home / 907,500.60-1,361,742.98-375,075.45

Finding the Fourth Proportional to 907,500.60, 1,361,742.98 and 375,075.45

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Solution

The fourth proportional to 907,500.60, 1,361,742.98 and 375,075.45 is: 562,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,500.60 : 1,361,742.98 = 375,075.45 : x
  2. Step 2: Convert to fraction form
    907,500.60/1,361,742.98 = 375,075.45/x
  3. Step 3: Cross multiply
    907,500.60x = 1,361,742.98 × 375,075.45
  4. Step 4: Simplify right side
    907,500.60x = 510,756,359,132.46
  5. Step 5: Solve for x
    x = 510,756,359,132.46/907,500.60
  6. Step 6: Final answer
    x = 562,816.55

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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.