Home / 1,050,407.03-1,575,280.07-340,270.31

Finding the Fourth Proportional to 1,050,407.03, 1,575,280.07 and 340,270.31

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Solution

The fourth proportional to 1,050,407.03, 1,575,280.07 and 340,270.31 is: 510,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,407.03 : 1,575,280.07 = 340,270.31 : x
  2. Step 2: Convert to fraction form
    1,050,407.03/1,575,280.07 = 340,270.31/x
  3. Step 3: Cross multiply
    1,050,407.03x = 1,575,280.07 × 340,270.31
  4. Step 4: Simplify right side
    1,050,407.03x = 536,021,036,054.37
  5. Step 5: Solve for x
    x = 536,021,036,054.37/1,050,407.03
  6. Step 6: Final answer
    x = 510,298.41

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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.