Home / 841,569.48-1,262,354.40-210,483.36

Finding the Fourth Proportional to 841,569.48, 1,262,354.40 and 210,483.36

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Solution

The fourth proportional to 841,569.48, 1,262,354.40 and 210,483.36 is: 315,725.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,569.48 : 1,262,354.40 = 210,483.36 : x
  2. Step 2: Convert to fraction form
    841,569.48/1,262,354.40 = 210,483.36/x
  3. Step 3: Cross multiply
    841,569.48x = 1,262,354.40 × 210,483.36
  4. Step 4: Simplify right side
    841,569.48x = 265,704,595,622.78
  5. Step 5: Solve for x
    x = 265,704,595,622.78/841,569.48
  6. Step 6: Final answer
    x = 315,725.09

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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.