Home / 1,152,301.48-1,590,176.13-636,055.50

Finding the Fourth Proportional to 1,152,301.48, 1,590,176.13 and 636,055.50

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Solution

The fourth proportional to 1,152,301.48, 1,590,176.13 and 636,055.50 is: 877,756.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,301.48 : 1,590,176.13 = 636,055.50 : x
  2. Step 2: Convert to fraction form
    1,152,301.48/1,590,176.13 = 636,055.50/x
  3. Step 3: Cross multiply
    1,152,301.48x = 1,590,176.13 × 636,055.50
  4. Step 4: Simplify right side
    1,152,301.48x = 1,011,440,273,455.22
  5. Step 5: Solve for x
    x = 1,011,440,273,455.22/1,152,301.48
  6. Step 6: Final answer
    x = 877,756.64

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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.