Home / 759,673.67-1,048,269.65-453,707.59

Finding the Fourth Proportional to 759,673.67, 1,048,269.65 and 453,707.59

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Solution

The fourth proportional to 759,673.67, 1,048,269.65 and 453,707.59 is: 626,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,673.67 : 1,048,269.65 = 453,707.59 : x
  2. Step 2: Convert to fraction form
    759,673.67/1,048,269.65 = 453,707.59/x
  3. Step 3: Cross multiply
    759,673.67x = 1,048,269.65 × 453,707.59
  4. Step 4: Simplify right side
    759,673.67x = 475,607,889,061.76
  5. Step 5: Solve for x
    x = 475,607,889,061.76/759,673.67
  6. Step 6: Final answer
    x = 626,068.68

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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.