Home / 833,058.37-1,249,329.22-300,510.20

Finding the Fourth Proportional to 833,058.37, 1,249,329.22 and 300,510.20

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Solution

The fourth proportional to 833,058.37, 1,249,329.22 and 300,510.20 is: 450,672.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,058.37 : 1,249,329.22 = 300,510.20 : x
  2. Step 2: Convert to fraction form
    833,058.37/1,249,329.22 = 300,510.20/x
  3. Step 3: Cross multiply
    833,058.37x = 1,249,329.22 × 300,510.20
  4. Step 4: Simplify right side
    833,058.37x = 375,436,176,140.09
  5. Step 5: Solve for x
    x = 375,436,176,140.09/833,058.37
  6. Step 6: Final answer
    x = 450,672.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.