Home / 1,688,133.36-2,329,624.62-924,235.32

Finding the Fourth Proportional to 1,688,133.36, 2,329,624.62 and 924,235.32

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Solution

The fourth proportional to 1,688,133.36, 2,329,624.62 and 924,235.32 is: 1,275,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,133.36 : 2,329,624.62 = 924,235.32 : x
  2. Step 2: Convert to fraction form
    1,688,133.36/2,329,624.62 = 924,235.32/x
  3. Step 3: Cross multiply
    1,688,133.36x = 2,329,624.62 × 924,235.32
  4. Step 4: Simplify right side
    1,688,133.36x = 2,153,121,356,145.58
  5. Step 5: Solve for x
    x = 2,153,121,356,145.58/1,688,133.36
  6. Step 6: Final answer
    x = 1,275,445.06

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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.