Home / 1,343,038.57-2,014,636.76-383,420.44

Finding the Fourth Proportional to 1,343,038.57, 2,014,636.76 and 383,420.44

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Solution

The fourth proportional to 1,343,038.57, 2,014,636.76 and 383,420.44 is: 575,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,038.57 : 2,014,636.76 = 383,420.44 : x
  2. Step 2: Convert to fraction form
    1,343,038.57/2,014,636.76 = 383,420.44/x
  3. Step 3: Cross multiply
    1,343,038.57x = 2,014,636.76 × 383,420.44
  4. Step 4: Simplify right side
    1,343,038.57x = 772,452,903,666.06
  5. Step 5: Solve for x
    x = 772,452,903,666.06/1,343,038.57
  6. Step 6: Final answer
    x = 575,153.18

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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.