Home / 970,667.69-1,339,525.89-563,010.89

Finding the Fourth Proportional to 970,667.69, 1,339,525.89 and 563,010.89

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Solution

The fourth proportional to 970,667.69, 1,339,525.89 and 563,010.89 is: 776,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,667.69 : 1,339,525.89 = 563,010.89 : x
  2. Step 2: Convert to fraction form
    970,667.69/1,339,525.89 = 563,010.89/x
  3. Step 3: Cross multiply
    970,667.69x = 1,339,525.89 × 563,010.89
  4. Step 4: Simplify right side
    970,667.69x = 754,167,663,506.94
  5. Step 5: Solve for x
    x = 754,167,663,506.94/970,667.69
  6. Step 6: Final answer
    x = 776,957.63

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1.5x scale

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.