Home / 1,035,729.63-1,553,594.57-316,075.11

Finding the Fourth Proportional to 1,035,729.63, 1,553,594.57 and 316,075.11

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Solution

The fourth proportional to 1,035,729.63, 1,553,594.57 and 316,075.11 is: 474,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,729.63 : 1,553,594.57 = 316,075.11 : x
  2. Step 2: Convert to fraction form
    1,035,729.63/1,553,594.57 = 316,075.11/x
  3. Step 3: Cross multiply
    1,035,729.63x = 1,553,594.57 × 316,075.11
  4. Step 4: Simplify right side
    1,035,729.63x = 491,052,573,027.78
  5. Step 5: Solve for x
    x = 491,052,573,027.78/1,035,729.63
  6. Step 6: Final answer
    x = 474,112.70

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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.