Home / 759,673.42-1,048,269.30-453,707.34

Finding the Fourth Proportional to 759,673.42, 1,048,269.30 and 453,707.34

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Solution

The fourth proportional to 759,673.42, 1,048,269.30 and 453,707.34 is: 626,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,673.42 : 1,048,269.30 = 453,707.34 : x
  2. Step 2: Convert to fraction form
    759,673.42/1,048,269.30 = 453,707.34/x
  3. Step 3: Cross multiply
    759,673.42x = 1,048,269.30 × 453,707.34
  4. Step 4: Simplify right side
    759,673.42x = 475,607,475,706.66
  5. Step 5: Solve for x
    x = 475,607,475,706.66/759,673.42
  6. Step 6: Final answer
    x = 626,068.34

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Double scale
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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.