Home / 1,007,533.96-1,390,398.90-554,825.80

Finding the Fourth Proportional to 1,007,533.96, 1,390,398.90 and 554,825.80

Calculator

Solution

The fourth proportional to 1,007,533.96, 1,390,398.90 and 554,825.80 is: 765,660.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,533.96 : 1,390,398.90 = 554,825.80 : x
  2. Step 2: Convert to fraction form
    1,007,533.96/1,390,398.90 = 554,825.80/x
  3. Step 3: Cross multiply
    1,007,533.96x = 1,390,398.90 × 554,825.80
  4. Step 4: Simplify right side
    1,007,533.96x = 771,429,182,011.62
  5. Step 5: Solve for x
    x = 771,429,182,011.62/1,007,533.96
  6. Step 6: Final answer
    x = 765,660.72

Related Problems

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.