Home / 1,429,283.04-1,973,333.52-885,996.64

Finding the Fourth Proportional to 1,429,283.04, 1,973,333.52 and 885,996.64

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Solution

The fourth proportional to 1,429,283.04, 1,973,333.52 and 885,996.64 is: 1,223,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,283.04 : 1,973,333.52 = 885,996.64 : x
  2. Step 2: Convert to fraction form
    1,429,283.04/1,973,333.52 = 885,996.64/x
  3. Step 3: Cross multiply
    1,429,283.04x = 1,973,333.52 × 885,996.64
  4. Step 4: Simplify right side
    1,429,283.04x = 1,748,366,868,319.37
  5. Step 5: Solve for x
    x = 1,748,366,868,319.37/1,429,283.04
  6. Step 6: Final answer
    x = 1,223,247.47

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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.